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Hudson commented on HDFS-6581: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #1934 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1934/]) Updated CHANGES.txt for HDFS-6581 merge into branch-2.6. (jitendra: rev b85919feef64ed8b05b84ab8c372844a815cc139) * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt > Write to single replica in memory > --------------------------------- > > Key: HDFS-6581 > URL: https://issues.apache.org/jira/browse/HDFS-6581 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, hdfs-client, namenode > Reporter: Arpit Agarwal > Assignee: Arpit Agarwal > Fix For: 2.6.0 > > Attachments: HDFS-6581.merge.01.patch, HDFS-6581.merge.02.patch, > HDFS-6581.merge.03.patch, HDFS-6581.merge.04.patch, HDFS-6581.merge.05.patch, > HDFS-6581.merge.06.patch, HDFS-6581.merge.07.patch, HDFS-6581.merge.08.patch, > HDFS-6581.merge.09.patch, HDFS-6581.merge.10.patch, HDFS-6581.merge.11.patch, > HDFS-6581.merge.12.patch, HDFS-6581.merge.14.patch, HDFS-6581.merge.15.patch, > HDFSWriteableReplicasInMemory.pdf, > Test-Plan-for-HDFS-6581-Memory-Storage.pdf, > Test-Plan-for-HDFS-6581-Memory-Storage.pdf > > > Per discussion with the community on HDFS-5851, we will implement writing to > a single replica in DN memory via DataTransferProtocol. > This avoids some of the issues with short-circuit writes, which we can > revisit at a later time. -- This message was sent by Atlassian JIRA (v6.3.4#6332)